package com.fang.mmy.utils;

/**
 * @ClassName StringUtils
 * @Author kebukeyi
 * @Date 2022/8/11 16:45
 * @Description
 * @Version 1.0.0
 */
public class StringUtils {


    public static String link(Object a, Object b) {
        StringBuilder stringBuilder = new StringBuilder();
        StringBuilder append = stringBuilder.append(String.valueOf(a)).append("_").append(String.valueOf(b));
        return append.toString();
    }

    public static void main(String[] args) {
        Long activityId = 100001L;
        Long userId = 21342323L;
        String link = link(activityId, userId);
        System.out.println(link);
    }
}
